public void TestRotate()
{
Vector3F[] oldOrientation = _testShapes.StoreShapeOrientationArray();
Vector3F[] oldPosition = _testShapes.StoreShapePositionArray();
foreach (Shape3D shape in _testShapes)
shape.Orientation = new Vector3F( 100.0f, 0.0f, 0.0f );
Vector3F[] newOrientation = _testShapes.StoreShapeOrientationArray();
Vector3F[] newPosition = _testShapes.StoreShapePositionArray();
IAction rotateAction = new RotateShapesAction( _testShapes, oldOrientation, newOrientation, oldPosition, newPosition);
ResetPropertyChanged();
rotateAction.Do();
Assert.AreEqual( newOrientation[0], (_testShapes[0] as Shape3D).Orientation );
Assert.AreEqual( newOrientation[1], (_testShapes[1] as Shape3D).Orientation );
Assert.AreEqual( true, _propertyChanged );
ResetPropertyChanged();
rotateAction.Undo();
Assert.AreEqual( oldOrientation[0], (_testShapes[0] as Shape3D).Orientation );
Assert.AreEqual( oldOrientation[1], (_testShapes[1] as Shape3D).Orientation );
Assert.AreEqual( true, _propertyChanged );
ResetPropertyChanged();
rotateAction.Do();
Assert.AreEqual( newOrientation[0], (_testShapes[0] as Shape3D).Orientation );
Assert.AreEqual( newOrientation[1], (_testShapes[1] as Shape3D).Orientation );
Assert.AreEqual( true, _propertyChanged );
}